Owner`s manual

OPERATION
40
In excess, cause boat porpoising (bouncing) or propeller
ventilation.
7419
Trimming Drive Unit Down/In Can:
7420
Help the boat accelerate and plane off quicker.
Generally improve the ride in choppy water.
In most cases, reduce boat speed.
If in excess, lower the bow of some boats to a point at which
they begin to plow with their bow in the water while on plane.
This can result in an unexpected turn in either direction, called
bow steering or over steering. if any turn is attempted or if a
significant wave is encountered.
Power Trim Sender Conversion Module (If Installed)
Trim limit is determined by the sender.
Trailer position is achieved by trimming up with key in the
"OFF" position.
ZERO EFFORT CONTROL WITH INTEGRAL TRIM SWITCH
The VI drive does not have an electrical trim limit switch. Therefore
the following precautions must be observed.